EP3448247A4 - Real-time denoising and prediction for a continuous glucose monitoring system - Google Patents

Real-time denoising and prediction for a continuous glucose monitoring system Download PDF

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Publication number
EP3448247A4
EP3448247A4 EP17790645.0A EP17790645A EP3448247A4 EP 3448247 A4 EP3448247 A4 EP 3448247A4 EP 17790645 A EP17790645 A EP 17790645A EP 3448247 A4 EP3448247 A4 EP 3448247A4
Authority
EP
European Patent Office
Prior art keywords
prediction
real
monitoring system
glucose monitoring
continuous glucose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17790645.0A
Other languages
German (de)
French (fr)
Other versions
EP3448247A1 (en
Inventor
Simone FACCIOLI
Xiaoxiao Chen
Andrew Dehennis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Senseonics Inc
Original Assignee
Senseonics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Senseonics Inc filed Critical Senseonics Inc
Publication of EP3448247A1 publication Critical patent/EP3448247A1/en
Publication of EP3448247A4 publication Critical patent/EP3448247A4/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0024—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system for multiple sensor units attached to the patient, e.g. using a body or personal area network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031—Implanted circuitry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7246—Details of waveform analysis using correlation, e.g. template matching or determination of similarity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0204—Operational features of power management
    • A61B2560/0214—Operational features of power management of power generation or supply
    • A61B2560/0219—Operational features of power management of power generation or supply of externally powered implanted units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
    • G16H20/17—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients delivered via infusion or injection

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
EP17790645.0A 2016-04-29 2017-05-01 Real-time denoising and prediction for a continuous glucose monitoring system Withdrawn EP3448247A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662329760P 2016-04-29 2016-04-29
PCT/US2017/030440 WO2017190143A1 (en) 2016-04-29 2017-05-01 Real-time denoising and prediction for a continuous glucose monitoring system

Publications (2)

Publication Number Publication Date
EP3448247A1 EP3448247A1 (en) 2019-03-06
EP3448247A4 true EP3448247A4 (en) 2020-01-01

Family

ID=60157747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17790645.0A Withdrawn EP3448247A4 (en) 2016-04-29 2017-05-01 Real-time denoising and prediction for a continuous glucose monitoring system

Country Status (3)

Country Link
US (1) US10765373B2 (en)
EP (1) EP3448247A4 (en)
WO (1) WO2017190143A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9445445B2 (en) * 2013-03-14 2016-09-13 Dexcom, Inc. Systems and methods for processing and transmitting sensor data
WO2016200970A1 (en) * 2015-06-08 2016-12-15 University Of Virginia Patent Foundation System and method for tracking changes in average glycemia in diabetics
US10398389B1 (en) * 2016-04-11 2019-09-03 Pricewaterhousecoopers Llp System and method for physiological health simulation
KR20180051196A (en) * 2016-11-08 2018-05-16 삼성전자주식회사 Spectrometer, apparatus and method for measuring bio-information
US11207173B2 (en) * 2018-09-11 2021-12-28 Lucian Popescu Adaptive lower esophagus sphincter augmentation
DE102018133125A1 (en) * 2018-12-20 2020-06-25 Fresenius Medical Care Deutschland Gmbh Method for reducing digital storage requirements
US11832974B2 (en) * 2019-12-17 2023-12-05 Senseonics, Incorporated Retrospective smoothing
US20210378599A1 (en) * 2020-06-04 2021-12-09 Ascensia Diabetes Care Holdings Ag Methods and apparatus for adaptive filtering of signals of continuous analyte monitoring systems
CN115023184A (en) * 2020-06-04 2022-09-06 健臻糖尿病护理控股有限公司 Method and apparatus for time-varying filtering of signals for continuous analyte monitoring systems
US20220211329A1 (en) * 2021-01-07 2022-07-07 Universitat Politècnica De València (Upv) Method and system for enhancing glucose prediction
CN113171090B (en) * 2021-03-12 2023-09-26 中山大学 Diabetes monitoring and treatment device and system based on mesoporous microneedle
US11294723B1 (en) * 2021-06-25 2022-04-05 Sedai Inc. Autonomous application management for distributed computing systems
CN115841874B (en) * 2022-11-15 2024-02-23 广东工业大学 Continuous blood glucose data long-term monitoring method and system
CN117481629B (en) * 2023-12-29 2024-03-26 成都水木医疗科技有限公司 Multifunctional colloid osmotic pressure instrument and measuring method and application thereof

Citations (3)

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WO2003082098A2 (en) * 2002-03-22 2003-10-09 Cygnus, Inc. Improving performance of an analyte monitoring device
WO2009136372A1 (en) * 2008-05-08 2009-11-12 Universita' Degli Studi Padova Method and device for processing glycemia level data by means of self-adaptive filtering, predicting the future glycemia level and generating alerts
US20140118138A1 (en) * 2012-10-30 2014-05-01 Dexcom, Inc. Systems and methods for providing sensitive and specific alarms

Family Cites Families (17)

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US8060173B2 (en) 2003-08-01 2011-11-15 Dexcom, Inc. System and methods for processing analyte sensor data
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
DE10343863A1 (en) 2003-09-23 2005-04-14 Roche Diagnostics Gmbh Method and device for continuously monitoring the concentration of an analyte
EP1711791B1 (en) 2003-12-09 2014-10-15 DexCom, Inc. Signal processing for continuous analyte sensor
US8219173B2 (en) 2008-09-30 2012-07-10 Abbott Diabetes Care Inc. Optimizing analyte sensor calibration
US8473022B2 (en) * 2008-01-31 2013-06-25 Abbott Diabetes Care Inc. Analyte sensor with time lag compensation
US8374668B1 (en) 2007-10-23 2013-02-12 Abbott Diabetes Care Inc. Analyte sensor with lag compensation
US8478557B2 (en) * 2009-07-31 2013-07-02 Abbott Diabetes Care Inc. Method and apparatus for providing analyte monitoring system calibration accuracy
US7618369B2 (en) 2006-10-02 2009-11-17 Abbott Diabetes Care Inc. Method and system for dynamically updating calibration parameters for an analyte sensor
US9089292B2 (en) 2010-03-26 2015-07-28 Medtronic Minimed, Inc. Calibration of glucose monitoring sensor and/or insulin delivery system
US9289164B2 (en) 2011-06-30 2016-03-22 Abbott Diabetes Care Inc. Methods for generating hybrid analyte level output, and devices and systems related thereto
EP2760336B1 (en) * 2011-09-28 2018-09-19 Abbott Diabetes Care Inc. Methods, devices and systems for analyte monitoring management
US8870763B2 (en) 2011-10-26 2014-10-28 Medtronic Minimed, Inc. Method and/or system for multicompartment analyte monitoring
US9433376B2 (en) 2012-03-16 2016-09-06 Dexcom, Inc. Systems and methods for processing analyte sensor data
US9445445B2 (en) 2013-03-14 2016-09-13 Dexcom, Inc. Systems and methods for processing and transmitting sensor data
EP3010415A4 (en) * 2013-06-19 2017-02-22 Senseonics, Incorporated A remotely powered sensor with antenna location independent of sensing site
US8922366B1 (en) 2013-06-28 2014-12-30 Google Inc. Reader communication with contact lens sensors and display device

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
WO2003082098A2 (en) * 2002-03-22 2003-10-09 Cygnus, Inc. Improving performance of an analyte monitoring device
WO2009136372A1 (en) * 2008-05-08 2009-11-12 Universita' Degli Studi Padova Method and device for processing glycemia level data by means of self-adaptive filtering, predicting the future glycemia level and generating alerts
US20140118138A1 (en) * 2012-10-30 2014-05-01 Dexcom, Inc. Systems and methods for providing sensitive and specific alarms

Also Published As

Publication number Publication date
US20170311897A1 (en) 2017-11-02
EP3448247A1 (en) 2019-03-06
WO2017190143A1 (en) 2017-11-02
US10765373B2 (en) 2020-09-08

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